package cn.tedu.jdbc;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.Scanner;

public class JDBCDemo01 {
    public static void main(String[] args) throws SQLException, ClassNotFoundException {
        /*
        1.加载数据库驱动
        2.创建数据库连接对象
        3.创建SQL语句的执行对象
        4.执行SQL语句
        5.断开连接
         */
        Class.forName("com.mysql.cj.jdbc.Driver");
        Connection conn = DriverManager.getConnection(
                "jdbc:mysql://localhost:3306/tedu?characterEncoding=utf8&useSSL=false&serverTimezone=Asia/Shanghai&rewriteBatchedStatements=true",
                "root",
                "root");
        Statement statement=conn.createStatement();
        Scanner scanner=new Scanner(System.in);
        System.out.println("请输入用户名：");
        String username=scanner.nextLine();
        System.out.println("请输入密码：");
        String password=scanner.nextLine();
        System.out.println("请输入昵称：");
        String nickname=scanner.nextLine();
        System.out.println("请输入年龄：");
        Integer age=scanner.nextInt();
        String sql="insert into userinfo(username,password,nickname,age) VALUES ('"+username+"','"+password+"','"+nickname+"',"+age+")";
        int i=statement.executeUpdate(sql);
        conn.close();

    }
}
